tests: add uname.test

* tests/uname.c: New file.
* tests/uname.test: New test.
* tests/.gitignore: Add uname.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(TESTS): Add uname.test.

diff --git a/tests/.gitignore b/tests/.gitignore
index bdce2dbb80922821084d6c8f0400798748d5087f..e79d3174fc27ab70698bce43ab36cffc2c14865d 100644 (file)
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -124,6 +124,7 @@ umount
 umount2
 umovestr
 umovestr2
+uname
 unix-pair-send-recv
 userfaultfd
 utime

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 54f3d5b9f235f7a9e91f6c0cd35b889dd7be2d4b..d924b9a465e17b24500212c02205c9c85ff48f64 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -172,6 +172,7 @@ check_PROGRAMS = \
        umount2 \
        umovestr \
        umovestr2 \
+       uname \
        unix-pair-send-recv \
        userfaultfd \
        utime \
@@ -326,6 +327,7 @@ TESTS = \
        umount2.test \
        umovestr.test \
        umovestr2.test \
+       uname.test \
        userfaultfd.test \
        utime.test \
        utimensat.test \

diff --git a/tests/uname.c b/tests/uname.c
new file mode 100644 (file)
index 0000000..0f1b5f3
--- /dev/null
+++ b/tests/uname.c
@@ -0,0 +1,38 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_uname
+
+# include <stdio.h>
+# include <sys/utsname.h>
+# include <unistd.h>
+
+int main()
+{
+       struct utsname *const uname = tail_alloc(sizeof(struct utsname));
+       int rc = syscall(__NR_uname, uname);
+       printf("uname({sysname=\"%s\", nodename=\"%s\", release=\"%s\""
+              ", version=\"%s\", machine=\"%s\""
+# ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME
+              ", domainname=\"%s\""
+# endif
+              "}) = %d\n",
+              uname->sysname,
+              uname->nodename,
+              uname->release,
+              uname->version,
+              uname->machine,
+# ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME
+              uname->domainname,
+# endif
+              rc);
+
+       puts("+++ exited with 0 +++");
+       return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_uname")
+
+#endif

diff --git a/tests/uname.test b/tests/uname.test
new file mode 100755 (executable)
index 0000000..d11af15
--- /dev/null
+++ b/tests/uname.test
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# Check uname syscall decoding.
+
+. "${srcdir=.}/init.sh"
+
+run_prog > /dev/null
+OUT="$LOG.out"
+run_strace -v -euname $args >"$OUT"
+match_diff "$LOG" "$OUT"
+rm -f "$OUT"